Vendor: Uni-T
Type: DC Power Supply
Price:
79.00
UNI-T UTP3315TFL-II Linear DC Power Supply: High-Capacity Precision Power for Electronics Professionals
Overview
The UNI-T UTP3315TFL-II is a high-performance single-channel linear DC power supply designed for electronics professionals, laboratories, and manufacturing environments that require greater current capacity and superior power stability. With its enhanced 0-5A current output, high-precision regulation, and ultra-low noise characteristics, this powerful yet economical benchtop power supply delivers the clean, stable power needed for demanding electronics development, testing, and production applications.
Key Features
- Enhanced Power Capacity: 0-30V voltage range with 0-5A current output for demanding applications
- High-Resolution Display: 4-digit voltage and current display with 10mV/1mA precision
- Ultra-Clean Power: Exceptionally low ripple and noise (≤2mVrms) for sensitive electronics
- Superior Load Regulation: CV≤0.01%+5mV, CC≤0.1%+10mA for consistent power delivery
- Automatic Mode Switching: Seamless transition between constant voltage (CV) and constant current (CC) modes
- Comprehensive Protection: Current limiting protection safeguards components and circuits
- Professional Design: Robust construction with user-friendly interface in a compact form factor
- Outstanding Reliability: MTBF(e) of ≥2000hrs for dependable long-term operation
- Universal Power Input: Compatible with 110V/220V±5% AC, 50Hz/60Hz power sources
- Complete Package: Includes international standard power cord and test output line
Professional Applications
R&D Laboratory Testing
Power development projects and prototype testing with precision and stability. The UTP3315TFL-II's higher current capacity and low noise characteristics make it ideal for research environments where power quality directly impacts test results. From analog circuits to digital systems, this power supply delivers the clean, regulated power essential for accurate research outcomes.
Production Line Electronics Testing
Support manufacturing quality control and production testing with consistent, reliable power. The 5A current capacity allows for testing higher-power devices, while the precise regulation ensures consistent test conditions across production batches. The robust construction stands up to continuous operation in industrial environments.
Audio Equipment Development
Design and test audio amplifiers and sensitive analog audio circuits with ultra-clean power. The exceptionally low ripple and noise (≤2mVrms) prevents power-related artifacts from affecting audio quality, allowing engineers to isolate and address actual circuit performance issues without power supply interference.
RF and Communications Equipment
Power and test radio frequency and communications devices with stable, precise power control. The UTP3315TFL-II's excellent regulation and low noise characteristics provide the ideal power conditions for sensitive RF circuits, helping engineers achieve optimal performance in transmitters, receivers, and other communications equipment.
Industrial Electronics Repair
Diagnose and repair industrial electronics with a power supply that can handle more demanding components. The 0-5A current capacity supports testing of industrial control systems, motor drivers, and other higher-power electronics, while the precise control allows for careful troubleshooting of sensitive circuits.
Technical Specifications
| Specification | Details |
|---|---|
| Model | UTP3315TFL-II |
| Output Voltage | 0-30V |
| Output Current | 0-5A |
| Output Power | 150W |
| Load Regulation | CV≤0.01%+5mV, CC≤0.1%+10mA |
| Programming Accuracy (25°C±5°C) | Voltage: <0.5%+20mV Current: <0.5%+10mA |
| Ripple and Noise | ≤2mVrms |
| Output Regulate Resolution | CV: 10mV (typical), CC: 1mA (typical) |
| Reliability | MTBF(e): ≥2000hrs |
| Display Mode | LED voltage and current dual display |
| Power Input | 110V/220V±5% AC, Frequency: 50Hz/60Hz |
| Product Net Weight | 4kg |
| Product Size (W×H×D) | 105mm × 165mm × 249mm |
Why Choose the UNI-T UTP3315TFL-II?
Enhanced Power Capability
With its 0-5A current output and 150W power capacity, the UTP3315TFL-II handles more demanding applications than standard benchtop power supplies. This higher current capacity opens up possibilities for testing and powering a wider range of electronic devices and systems while maintaining precise control.
Superior Power Quality
Featuring ripple and noise levels of ≤2mVrms and excellent load regulation (CV≤0.01%+5mV, CC≤0.1%+10mA), this power supply delivers exceptionally clean power even at higher current outputs. This superior power quality is essential for accurate testing of sensitive components and precision electronics.
Precision Control and Monitoring
The high-resolution 4-digit display with 10mV/1mA precision allows for exact setting and monitoring of power parameters. This level of control is crucial for replicating specific operating conditions, establishing precise test parameters, and ensuring consistent power delivery for reliable results.
Protective Intelligence
The automatic current limiting protection and seamless mode switching between constant voltage and constant current operation safeguard your valuable components and prototypes. This intelligent functionality adapts to changing load conditions, preventing damage while maintaining optimal power delivery.
Professional-Grade Reliability
Engineered for continuous operation with an MTBF(e) of ≥2000 hours, the UTP3315TFL-II is built to withstand the demands of professional use. The robust construction and quality components ensure long-term performance, making this power supply a dependable tool for years of service.
Package Contents
- UTP3315TFL-II Linear DC Power Supply
- International Standard Power Cord
- Test Output Line
- User Manual
Customer Testimonials
"The UTP3315TFL-II has proven invaluable in our electronics lab. The 5A capacity lets us test our higher-power designs, while the stability and low noise performance ensure our measurements are accurate. It's rare to find this level of performance and features at such a reasonable price point." - David R., Senior Electronics Engineer
"As a small electronics manufacturer, we needed reliable power supplies for our testing bench that wouldn't break the bank. The UTP3315TFL-II has exceeded our expectations - the precision and consistency have helped us improve our quality control process, and the current protection features have saved expensive prototypes multiple times." - Jennifer L., Production Manager
Warranty and Support
The UNI-T UTP3315TFL-II includes a comprehensive 3-year manufacturer's warranty and technical support. Our team of power electronics specialists is available to help you maximize the value of your power supply with application assistance and technical guidance.
Frequently Asked Questions
What makes a linear power supply better for certain applications?
Linear power supplies like the UTP3315TFL-II provide significantly cleaner power with lower noise and ripple compared to switching power supplies. This clean power is essential for sensitive analog circuits, audio applications, and precision measurement systems where even small power fluctuations can affect performance or test results. The linear regulation technology eliminates the high-frequency switching noise that can interfere with sensitive electronics.
Can this power supply be used for electroplating or electrolysis?
Yes, the UTP3315TFL-II is well-suited for electroplating and electrolysis applications. The constant current mode allows you to set a precise current level that remains stable regardless of resistance changes in the electrochemical cell. The 5A maximum current is sufficient for many small to medium-scale electroplating and electrolysis projects.
How does the current limiting protection work?
The current limiting protection automatically restricts the output current to your preset maximum value. When the load attempts to draw more current than your set limit, the power supply transitions from constant voltage (CV) to constant current (CC) mode, maintaining the current at your preset limit while reducing the voltage as needed. This protects both the power supply and your connected devices from overcurrent conditions.
Is this power supply suitable for powering automotive electronics during bench testing?
Yes, the UTP3315TFL-II is ideal for testing automotive electronics components. The 0-30V range covers the typical 12V and 24V automotive systems, while the 5A capacity is sufficient for most control modules, sensors, and smaller actuators. The clean power output ensures accurate testing conditions, and the current limiting protection helps prevent damage when testing unknown or potentially faulty components.
What is the difference between the UTP3313TFL-II and UTP3315TFL-II models?
The primary difference is the current capacity and power rating. The UTP3315TFL-II offers 0-5A output (compared to 0-3A in the UTP3313TFL-II) and 150W of power (versus 90W). The UTP3315TFL-II also has slightly different specifications for load regulation and ripple. This higher capacity makes the UTP3315TFL-II more suitable for applications requiring greater current, such as testing power-hungry devices or systems.
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